Discussion 5: Nonparametric Tests The key difference between parametric and nonparametric statistical tests is that the parametric test relies on statistical distributions in data whereas nonparametric do not depend on any distribution. Non-parametric statistical test does not make any assumptions and measures the central tendency...
In public health, data are often gathered from separate groups in order to describe health-related behavior for a topic of interest. In practice, a larger sample is often surveyed, and then focus groups or interviews can be conducted with a smaller subset of the...
Excel spreadsheet help needed by 1pm est. August 1, 2021. Openstax Introductory Business Statistics https://openstax.org/details/books/introductory-business-statistics Chapter 13 https://courses.lumenlearning.com/boundless-statistics/chapter/correlation/ https://courses.lumenlearning.com/boundless-statistics/chapter/regression/ https://courses.lumenlearning.com/boundless-statistics/chapter/graphing-data/ Optional Web sites http://solr.bccampus.ca:8001/bcc/file/b98db368-2b3d-4f32-97d5-837719f2fcce/1/Introductory%20Business%20Statistics.pdf Inference in Simple Linear Regression http://statwiki.ucdavis.edu/Regression_Analysis/Inference_in_Simple_Linear_Regression Inference for Regression https://www.youtube.com/watch?v=GAmzwIkGFgE Correlation https://courses.lumenlearning.com/boundless-statistics/chapter/correlation/ Simple Linear Regression using Excel and...
This week, we are looking at the relationship between quantitative variables. We will concentrate on two variables for the purpose of this Discussion. We will be looking at the direction—positive or negative—and the strength—weak, moderate, or strong—of the correlation. There are no hard and...
For these assignments, you will take on the role of a consultant for a government agency. Your consulting firm has been asked by the agency to conduct research, compile a report, and provide recommendations for improvement of their personnel management system. The first role of...
This week, we are looking at the relationship between quantitative variables. We will concentrate on two variables for the purpose of this Discussion. We will be looking at the direction—positive or negative—and the strength—weak, moderate, or strong—of the correlation. There are no hard and...
The purpose of this discussion is to allow you to consider how nonparametric tests are used and how two types of chi-square tests compare. To do this, you will need to explain statistical concepts and assess assumptions, limitations, and implications associated with statistical tests. For...
The manager of a fast-food store realizes that her staffing problems are a result of the variation in the number of customers that arrive at the store. If the same number of customers came each hour, she would know exactly how many servers to...
Statistic checking over work this only one question It was one problem. I need to know which answer is correct please look over the three different answers that we came up with.Rafael.pdfSkyeandLatoya.pdfScreenShot2021-07-28at6.06.01PM.pngCamScanner07-26-202113.024.pdfLatoyaStevensonandSkyeKeysGroupassignment-1.pdf...
Sampling Distribution A computer scanner can read a bar code on a package correctly 97% of the time. One company monitors the accuracy of the scanner by randomly sampling packages and verifying that each package has been correctly scanned. Random samples of size n...